protocol/lufa/LUFA-git/Projects/TempDataLogger/Lib/FATFs/diskio.h

   1 /*-----------------------------------------------------------------------
   2 /  Low level disk interface module include file
   3 /-----------------------------------------------------------------------*/
   4
   5 #ifndef _DISKIO_DEFINED
   6 #define _DISKIO_DEFINED
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 #include "integer.h"
  13
  14 #include "../DataflashManager.h"
  15
  16
  17 /* Status of Disk Functions */
  18 typedef BYTE    DSTATUS;
  19
  20 /* Results of Disk Functions */
  21 typedef enum {
  22         RES_OK = 0,             /* 0: Successful */
  23         RES_ERROR,              /* 1: R/W Error */
  24         RES_WRPRT,              /* 2: Write Protected */
  25         RES_NOTRDY,             /* 3: Not Ready */
  26         RES_PARERR              /* 4: Invalid Parameter */
  27 } DRESULT;
  28
  29
  30 /*---------------------------------------*/
  31 /* Prototypes for disk control functions */
  32
  33 DSTATUS disk_initialize (BYTE);
  34 DSTATUS disk_status (BYTE);
  35 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
  36 #if     _READONLY == 0
  37 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
  38 #endif
  39 DRESULT disk_ioctl (BYTE, BYTE, void*);
  40
  41
  42 /* Disk Status Bits (DSTATUS) */
  43
  44 #define STA_NOINIT              0x01    /* Drive not initialized */
  45 #define STA_NODISK              0x02    /* No medium in the drive */
  46 #define STA_PROTECT             0x04    /* Write protected */
  47
  48 /* Generic command */
  49 #define CTRL_SYNC                       0       /* Mandatory for write functions */
  50
  51 #ifdef __cplusplus
  52 }
  53 #endif
  54
  55 #endif